Senior Fullstack Software Engineer (Kotlin/Java/React) - Fintech

Build and scale worldwide Wallet, Payment, and Anti-Fraud solutions for Delivery Hero’s internal Payments engine used across 70+ countries. Lead backend and frontend engineering for distributed systems using Java/Kotlin with Spring Boot, Hibernate, and JUnit, plus React/TanStack and TypeScript. Own services end-to-end with “you build it, you run it” responsibility, drive secure resilient design with DDD, SOLID, and automate CI/CD and deployments.